Results 71 to 80 of about 1,780 (176)

Characterization of rice black-streaked dwarf virus- and rice stripe virus-derived siRNAs in singly and doubly infected insect vector Laodelphax striatellus. [PDF]

open access: yesPLoS ONE, 2013
Replication of RNA viruses in insect cells triggers an antiviral defense that is mediated by RNA interference (RNAi) which generates viral-derived small interfering RNAs (siRNAs).
Junmin Li   +6 more
doaj   +1 more source

Lords of the flies: dipteran migrants are diverse, abundant and ecologically important

open access: yesBiological Reviews, Volume 100, Issue 4, Page 1635-1659, August 2025.
ABSTRACT Insect migrants are hugely abundant, with recent studies identifying the megadiverse order Diptera as the major component of many migratory assemblages. Despite this, their migratory behaviour has been widely overlooked in favour of more ‘charismatic’ migrant insects such as butterflies, dragonflies, and moths.
Will L. Hawkes   +2 more
wiley   +1 more source

Cyanophage Infections in a Sponge Intracellular Cyanobacterial Symbiont

open access: yesEnvironmental Microbiology, Volume 27, Issue 7, July 2025.
Intracellular cyanobacterial symbionts of sponges are shown to be susceptible to cyanophages, challenging assumptions about their isolation from viral exposure. The study reveals novel phage–host interactions and suggests conserved infection strategies across symbionts of marine and terrestrial animals.
Tzipora Peretz   +5 more
wiley   +1 more source

Massively parallel pyrosequencing-based transcriptome analyses of small brown planthopper (Laodelphax striatellus), a vector insect transmitting rice stripe virus (RSV)

open access: yesBMC Genomics, 2010
Background The small brown planthopper (Laodelphax striatellus) is an important agricultural pest that not only damages rice plants by sap-sucking, but also acts as a vector that transmits rice stripe virus (RSV), which can cause even more serious yield ...
Wang Shengyue   +8 more
doaj   +1 more source

Loss‐of‐Function of Two PD‐Associated Proteins Confers Resistance to Rice Stripe Virus

open access: yesMolecular Plant Pathology, Volume 26, Issue 7, July 2025.
Rice importin α4 and flotillin 1, as proteins associated with plasmodesmata (PD), facilitate the enlargement of PD apertures by diminishing callose deposition at these structures, thereby promoting the intercellular translocation of RSV. ABSTRACT Plant viruses usually exploit plasmodesmata (PDs) to achieve cellular infection in host plants. Although PD‐
Hong Lu   +6 more
wiley   +1 more source

A fijivirus capsid protein hijacks autophagy degrading an ω‐3 fatty acid desaturase to suppress jasmonate‐mediated antiviral defence

open access: yesPlant Biotechnology Journal, Volume 23, Issue 7, Page 2891-2907, July 2025.
Summary Plant viruses often suppress jasmonic acid (JA)‐mediated defences through disturbing JA signalling or biosynthesis pathways to benefit their own infection. Few studies have examined how the precursors of JA biosynthesis are regulated by viral infection.
Jianjian Liu   +11 more
wiley   +1 more source

Knockdown of timeless Disrupts the Circadian Behavioral Rhythms in Laodelphax striatellus (Hemiptera: Delphacidae)

open access: yesEnvironmental Entomology, 2018
Most living organisms developed the innate clock system to anticipate daily environmental changes and to enhance their chances of survival. timeless (tim) is a canonical clock gene. It has been extensively studied in Drosophila melanogaster (Diptera: Drosophilidae) as a key component of the endogenous circadian clock, but its role is largely unknown in
Zeng-Rong Zhu   +5 more
openaire   +3 more sources

The complete mitochondrial genome of Aphis gossypii Glover, 1877 (Hemiptera: Aphididae) collected in Korean peninsula

open access: yesMitochondrial DNA. Part B. Resources, 2019
Aphid gosypii Glover, 1877 is a widely recognized economically important aphid species in the world. We have determined mitochondrial genome of A. gossypii collected in Korean peninsula. The circular mitogenome of A.
Jonghyun Park   +4 more
doaj   +1 more source

An Insect Salivary Sheath Protein Triggers Plant Resistance to Insects and Pathogens as a Conserved HAMP

open access: yesAdvanced Science, Volume 12, Issue 21, June 5, 2025.
The salivary sheath protein myosin from SBPH is critical for the formation of the salivary sheath and feeding. However, myosin functions as a HAMP and triggered plant BAK1‐mediated PTI responses, which include the activation of calcium signaling pathways, MAPK phosphorylation, ROS bursts, and cell death, thereby triggering JA pathway.
Liangxuan Qi   +12 more
wiley   +1 more source

A plant cytorhabdovirus modulates locomotor activity of insect vectors to enhance virus transmission

open access: yesNature Communications, 2023
Transmission of many plant viruses relies on phloem-feeding insect vectors. However, how plant viruses directly modulate insect behavior is largely unknown.
Dong-Min Gao   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy